src/bin/proxmox-backup-client.rs

   1 //#[macro_use]
   2 extern crate proxmox_backup;
   3
   4 use failure::*;
   5 //use std::os::unix::io::AsRawFd;
   6 use chrono::{Local, Utc, TimeZone};
   7 use std::path::{Path, PathBuf};
   8 use std::collections::{HashSet, HashMap};
   9 use std::io::Write;
  10 use std::os::unix::fs::OpenOptionsExt;
  11
  12 use proxmox::tools::fs::{file_get_contents, file_get_json, file_set_contents, image_size};
  13
  14 use proxmox_backup::tools;
  15 use proxmox_backup::cli::*;
  16 use proxmox_backup::api2::types::*;
  17 use proxmox_backup::api_schema::*;
  18 use proxmox_backup::api_schema::router::*;
  19 use proxmox_backup::client::*;
  20 use proxmox_backup::backup::*;
  21 use proxmox_backup::pxar::{ self, catalog::* };
  22
  23 //use proxmox_backup::backup::image_index::*;
  24 //use proxmox_backup::config::datastore;
  25 //use proxmox_backup::pxar::encoder::*;
  26 //use proxmox_backup::backup::datastore::*;
  27
  28 use serde_json::{json, Value};
  29 //use hyper::Body;
  30 use std::sync::{Arc, Mutex};
  31 use regex::Regex;
  32 use xdg::BaseDirectories;
  33
  34 use lazy_static::lazy_static;
  35 use futures::*;
  36 use tokio::sync::mpsc;
  37
  38 lazy_static! {
  39     static ref BACKUPSPEC_REGEX: Regex = Regex::new(r"^([a-zA-Z0-9_-]+\.(?:pxar|img|conf|log)):(.+)$").unwrap();
  40
  41     static ref REPO_URL_SCHEMA: Arc<Schema> = Arc::new(
  42         StringSchema::new("Repository URL.")
  43             .format(BACKUP_REPO_URL.clone())
  44             .max_length(256)
  45             .into()
  46     );
  47 }
  48
  49
  50 fn get_default_repository() -> Option<String> {
  51     std::env::var("PBS_REPOSITORY").ok()
  52 }
  53
  54 fn extract_repository_from_value(
  55     param: &Value,
  56 ) -> Result<BackupRepository, Error> {
  57
  58     let repo_url = param["repository"]
  59         .as_str()
  60         .map(String::from)
  61         .or_else(get_default_repository)
  62         .ok_or_else(|| format_err!("unable to get (default) repository"))?;
  63
  64     let repo: BackupRepository = repo_url.parse()?;
  65
  66     Ok(repo)
  67 }
  68
  69 fn extract_repository_from_map(
  70     param: &HashMap<String, String>,
  71 ) -> Option<BackupRepository> {
  72
  73     param.get("repository")
  74         .map(String::from)
  75         .or_else(get_default_repository)
  76         .and_then(|repo_url| repo_url.parse::<BackupRepository>().ok())
  77 }
  78
  79 fn record_repository(repo: &BackupRepository) {
  80
  81     let base = match BaseDirectories::with_prefix("proxmox-backup") {
  82         Ok(v) => v,
  83         _ => return,
  84     };
  85
  86     // usually $HOME/.cache/proxmox-backup/repo-list
  87     let path = match base.place_cache_file("repo-list") {
  88         Ok(v) => v,
  89         _ => return,
  90     };
  91
  92     let mut data = file_get_json(&path, None).unwrap_or(json!({}));
  93
  94     let repo = repo.to_string();
  95
  96     data[&repo] = json!{ data[&repo].as_i64().unwrap_or(0) + 1 };
  97
  98     let mut map = serde_json::map::Map::new();
  99
 100     loop {
 101         let mut max_used = 0;
 102         let mut max_repo = None;
 103         for (repo, count) in data.as_object().unwrap() {
 104             if map.contains_key(repo) { continue; }
 105             if let Some(count) = count.as_i64() {
 106                 if count > max_used {
 107                     max_used = count;
 108                     max_repo = Some(repo);
 109                 }
 110             }
 111         }
 112         if let Some(repo) = max_repo {
 113             map.insert(repo.to_owned(), json!(max_used));
 114         } else {
 115             break;
 116         }
 117         if map.len() > 10 { // store max. 10 repos
 118             break;
 119         }
 120     }
 121
 122     let new_data = json!(map);
 123
 124     let _ = file_set_contents(path, new_data.to_string().as_bytes(), None);
 125 }
 126
 127 fn complete_repository(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> {
 128
 129     let mut result = vec![];
 130
 131     let base = match BaseDirectories::with_prefix("proxmox-backup") {
 132         Ok(v) => v,
 133         _ => return result,
 134     };
 135
 136     // usually $HOME/.cache/proxmox-backup/repo-list
 137     let path = match base.place_cache_file("repo-list") {
 138         Ok(v) => v,
 139         _ => return result,
 140     };
 141
 142     let data = file_get_json(&path, None).unwrap_or(json!({}));
 143
 144     if let Some(map) = data.as_object() {
 145         for (repo, _count) in map {
 146             result.push(repo.to_owned());
 147         }
 148     }
 149
 150     result
 151 }
 152
 153 fn backup_directory<P: AsRef<Path>>(
 154     client: &BackupClient,
 155     dir_path: P,
 156     archive_name: &str,
 157     chunk_size: Option<usize>,
 158     device_set: Option<HashSet<u64>>,
 159     verbose: bool,
 160     skip_lost_and_found: bool,
 161     crypt_config: Option<Arc<CryptConfig>>,
 162     catalog: Arc<Mutex<SimpleCatalog>>,
 163 ) -> Result<BackupStats, Error> {
 164
 165     let pxar_stream = PxarBackupStream::open(dir_path.as_ref(), device_set, verbose, skip_lost_and_found, catalog)?;
 166     let chunk_stream = ChunkStream::new(pxar_stream, chunk_size);
 167
 168     let (tx, rx) = mpsc::channel(10); // allow to buffer 10 chunks
 169
 170     let stream = rx
 171         .map_err(Error::from)
 172         .and_then(|x| x); // flatten
 173
 174     // spawn chunker inside a separate task so that it can run parallel
 175     tokio::spawn(
 176         tx.send_all(chunk_stream.then(|r| Ok(r)))
 177             .map_err(|_| {}).map(|_| ())
 178     );
 179
 180     let stats = client.upload_stream(archive_name, stream, "dynamic", None, crypt_config).wait()?;
 181
 182     Ok(stats)
 183 }
 184
 185 fn backup_image<P: AsRef<Path>>(
 186     client: &BackupClient,
 187     image_path: P,
 188     archive_name: &str,
 189     image_size: u64,
 190     chunk_size: Option<usize>,
 191     _verbose: bool,
 192     crypt_config: Option<Arc<CryptConfig>>,
 193 ) -> Result<BackupStats, Error> {
 194
 195     let path = image_path.as_ref().to_owned();
 196
 197     let file = tokio::fs::File::open(path).wait()?;
 198
 199     let stream = tokio::codec::FramedRead::new(file, tokio::codec::BytesCodec::new())
 200         .map_err(Error::from);
 201
 202     let stream = FixedChunkStream::new(stream, chunk_size.unwrap_or(4*1024*1024));
 203
 204     let stats = client.upload_stream(archive_name, stream, "fixed", Some(image_size), crypt_config).wait()?;
 205
 206     Ok(stats)
 207 }
 208
 209 fn strip_server_file_expenstion(name: &str) -> String {
 210
 211     if name.ends_with(".didx") {
 212         return name[..name.len()-5].to_owned();
 213     } else if name.ends_with(".fidx") {
 214         return name[..name.len()-5].to_owned();
 215     } else if name.ends_with(".blob") {
 216         return name[..name.len()-5].to_owned();
 217     } else {
 218         return name.to_owned(); // should not happen
 219     }
 220 }
 221
 222 fn list_backup_groups(
 223     param: Value,
 224     _info: &ApiMethod,
 225     _rpcenv: &mut dyn RpcEnvironment,
 226 ) -> Result<Value, Error> {
 227
 228     let repo = extract_repository_from_value(&param)?;
 229
 230     let client = HttpClient::new(repo.host(), repo.user())?;
 231
 232     let path = format!("api2/json/admin/datastore/{}/groups", repo.store());
 233
 234     let mut result = client.get(&path, None).wait()?;
 235
 236     record_repository(&repo);
 237
 238     // fixme: implement and use output formatter instead ..
 239     let list = result["data"].as_array_mut().unwrap();
 240
 241     list.sort_unstable_by(|a, b| {
 242         let a_id = a["backup-id"].as_str().unwrap();
 243         let a_backup_type = a["backup-type"].as_str().unwrap();
 244         let b_id = b["backup-id"].as_str().unwrap();
 245         let b_backup_type = b["backup-type"].as_str().unwrap();
 246
 247         let type_order = a_backup_type.cmp(b_backup_type);
 248         if type_order == std::cmp::Ordering::Equal {
 249             a_id.cmp(b_id)
 250         } else {
 251             type_order
 252         }
 253     });
 254
 255     let output_format = param["output-format"].as_str().unwrap_or("text").to_owned();
 256
 257     let mut result = vec![];
 258
 259     for item in list {
 260
 261         let id = item["backup-id"].as_str().unwrap();
 262         let btype = item["backup-type"].as_str().unwrap();
 263         let epoch = item["last-backup"].as_i64().unwrap();
 264         let last_backup = Utc.timestamp(epoch, 0);
 265         let backup_count = item["backup-count"].as_u64().unwrap();
 266
 267         let group = BackupGroup::new(btype, id);
 268
 269         let path = group.group_path().to_str().unwrap().to_owned();
 270
 271         let files = item["files"].as_array().unwrap().iter()
 272             .map(|v| strip_server_file_expenstion(v.as_str().unwrap())).collect();
 273
 274         if output_format == "text" {
 275             println!(
 276                 "{:20} | {} | {:5} | {}",
 277                 path,
 278                 BackupDir::backup_time_to_string(last_backup),
 279                 backup_count,
 280                 tools::join(&files, ' '),
 281             );
 282         } else {
 283             result.push(json!({
 284                 "backup-type": btype,
 285                 "backup-id": id,
 286                 "last-backup": epoch,
 287                 "backup-count": backup_count,
 288                 "files": files,
 289             }));
 290         }
 291     }
 292
 293     if output_format != "text" { format_and_print_result(&result.into(), &output_format); }
 294
 295     Ok(Value::Null)
 296 }
 297
 298 fn list_snapshots(
 299     param: Value,
 300     _info: &ApiMethod,
 301     _rpcenv: &mut dyn RpcEnvironment,
 302 ) -> Result<Value, Error> {
 303
 304     let repo = extract_repository_from_value(&param)?;
 305
 306     let output_format = param["output-format"].as_str().unwrap_or("text").to_owned();
 307
 308     let client = HttpClient::new(repo.host(), repo.user())?;
 309
 310     let path = format!("api2/json/admin/datastore/{}/snapshots", repo.store());
 311
 312     let mut args = json!({});
 313     if let Some(path) = param["group"].as_str() {
 314         let group = BackupGroup::parse(path)?;
 315         args["backup-type"] = group.backup_type().into();
 316         args["backup-id"] = group.backup_id().into();
 317     }
 318
 319     let result = client.get(&path, Some(args)).wait()?;
 320
 321     record_repository(&repo);
 322
 323     let list = result["data"].as_array().unwrap();
 324
 325     let mut result = vec![];
 326
 327     for item in list {
 328
 329         let id = item["backup-id"].as_str().unwrap();
 330         let btype = item["backup-type"].as_str().unwrap();
 331         let epoch = item["backup-time"].as_i64().unwrap();
 332
 333         let snapshot = BackupDir::new(btype, id, epoch);
 334
 335         let path = snapshot.relative_path().to_str().unwrap().to_owned();
 336
 337         let files = item["files"].as_array().unwrap().iter()
 338             .map(|v|  strip_server_file_expenstion(v.as_str().unwrap())).collect();
 339
 340         if output_format == "text" {
 341             let size_str = if let Some(size) = item["size"].as_u64() {
 342                 size.to_string()
 343             } else {
 344                 String::from("-")
 345             };
 346             println!("{} | {} | {}", path, size_str, tools::join(&files, ' '));
 347         } else {
 348             let mut data = json!({
 349                 "backup-type": btype,
 350                 "backup-id": id,
 351                 "backup-time": epoch,
 352                 "files": files,
 353             });
 354             if let Some(size) = item["size"].as_u64() {
 355                 data["size"] = size.into();
 356             }
 357             result.push(data);
 358         }
 359     }
 360
 361     if output_format != "text" { format_and_print_result(&result.into(), &output_format); }
 362
 363     Ok(Value::Null)
 364 }
 365
 366 fn forget_snapshots(
 367     param: Value,
 368     _info: &ApiMethod,
 369     _rpcenv: &mut dyn RpcEnvironment,
 370 ) -> Result<Value, Error> {
 371
 372     let repo = extract_repository_from_value(&param)?;
 373
 374     let path = tools::required_string_param(&param, "snapshot")?;
 375     let snapshot = BackupDir::parse(path)?;
 376
 377     let mut client = HttpClient::new(repo.host(), repo.user())?;
 378
 379     let path = format!("api2/json/admin/datastore/{}/snapshots", repo.store());
 380
 381     let result = client.delete(&path, Some(json!({
 382         "backup-type": snapshot.group().backup_type(),
 383         "backup-id": snapshot.group().backup_id(),
 384         "backup-time": snapshot.backup_time().timestamp(),
 385     }))).wait()?;
 386
 387     record_repository(&repo);
 388
 389     Ok(result)
 390 }
 391
 392 fn api_login(
 393     param: Value,
 394     _info: &ApiMethod,
 395     _rpcenv: &mut dyn RpcEnvironment,
 396 ) -> Result<Value, Error> {
 397
 398     let repo = extract_repository_from_value(&param)?;
 399
 400     let client = HttpClient::new(repo.host(), repo.user())?;
 401     client.login().wait()?;
 402
 403     record_repository(&repo);
 404
 405     Ok(Value::Null)
 406 }
 407
 408 fn api_logout(
 409     param: Value,
 410     _info: &ApiMethod,
 411     _rpcenv: &mut dyn RpcEnvironment,
 412 ) -> Result<Value, Error> {
 413
 414     let repo = extract_repository_from_value(&param)?;
 415
 416     delete_ticket_info(repo.host(), repo.user())?;
 417
 418     Ok(Value::Null)
 419 }
 420
 421 fn dump_catalog(
 422     param: Value,
 423     _info: &ApiMethod,
 424     _rpcenv: &mut dyn RpcEnvironment,
 425 ) -> Result<Value, Error> {
 426
 427     let repo = extract_repository_from_value(&param)?;
 428
 429     let path = tools::required_string_param(&param, "snapshot")?;
 430     let snapshot = BackupDir::parse(path)?;
 431
 432     let keyfile = param["keyfile"].as_str().map(|p| PathBuf::from(p));
 433
 434     let crypt_config = match keyfile {
 435         None => None,
 436         Some(path) => {
 437             let (key, _) = load_and_decrtypt_key(&path, get_encryption_key_password)?;
 438             Some(Arc::new(CryptConfig::new(key)?))
 439         }
 440     };
 441
 442     let client = HttpClient::new(repo.host(), repo.user())?;
 443
 444     let client = client.start_backup_reader(
 445         repo.store(),
 446         &snapshot.group().backup_type(),
 447         &snapshot.group().backup_id(),
 448         snapshot.backup_time(), true).wait()?;
 449
 450     let writer = Vec::with_capacity(1024*1024);
 451     let blob_data = client.download("catalog.blob", writer).wait()?;
 452     let blob = DataBlob::from_raw(blob_data)?;
 453     blob.verify_crc()?;
 454
 455     let raw_data = match crypt_config {
 456         Some(ref crypt_config) => blob.decode(Some(crypt_config))?,
 457         None => blob.decode(None)?,
 458     };
 459
 460     let slice = &raw_data[..];
 461     let mut catalog_reader = pxar::catalog::SimpleCatalogReader::new(slice);
 462
 463     catalog_reader.dump()?;
 464
 465     record_repository(&repo);
 466
 467     Ok(Value::Null)
 468 }
 469
 470 fn list_snapshot_files(
 471     param: Value,
 472     _info: &ApiMethod,
 473     _rpcenv: &mut dyn RpcEnvironment,
 474 ) -> Result<Value, Error> {
 475
 476     let repo = extract_repository_from_value(&param)?;
 477
 478     let path = tools::required_string_param(&param, "snapshot")?;
 479     let snapshot = BackupDir::parse(path)?;
 480
 481     let output_format = param["output-format"].as_str().unwrap_or("text").to_owned();
 482
 483     let client = HttpClient::new(repo.host(), repo.user())?;
 484
 485     let path = format!("api2/json/admin/datastore/{}/files", repo.store());
 486
 487     let mut result = client.get(&path, Some(json!({
 488         "backup-type": snapshot.group().backup_type(),
 489         "backup-id": snapshot.group().backup_id(),
 490         "backup-time": snapshot.backup_time().timestamp(),
 491     }))).wait()?;
 492
 493     record_repository(&repo);
 494
 495     let list: Value = result["data"].take();
 496
 497     if output_format == "text" {
 498         for item in list.as_array().unwrap().iter() {
 499             println!(
 500                 "{} {}",
 501                 strip_server_file_expenstion(item["filename"].as_str().unwrap()),
 502                 item["size"].as_u64().unwrap_or(0),
 503             );
 504         }
 505     } else {
 506         format_and_print_result(&list, &output_format);
 507     }
 508
 509     Ok(Value::Null)
 510 }
 511
 512 fn start_garbage_collection(
 513     param: Value,
 514     _info: &ApiMethod,
 515     _rpcenv: &mut dyn RpcEnvironment,
 516 ) -> Result<Value, Error> {
 517
 518     let repo = extract_repository_from_value(&param)?;
 519
 520     let mut client = HttpClient::new(repo.host(), repo.user())?;
 521
 522     let path = format!("api2/json/admin/datastore/{}/gc", repo.store());
 523
 524     let result = client.post(&path, None).wait()?;
 525
 526     record_repository(&repo);
 527
 528     Ok(result)
 529 }
 530
 531 fn parse_backupspec(value: &str) -> Result<(&str, &str), Error> {
 532
 533     if let Some(caps) = BACKUPSPEC_REGEX.captures(value) {
 534         return Ok((caps.get(1).unwrap().as_str(), caps.get(2).unwrap().as_str()));
 535     }
 536     bail!("unable to parse directory specification '{}'", value);
 537 }
 538
 539 fn create_backup(
 540     param: Value,
 541     _info: &ApiMethod,
 542     _rpcenv: &mut dyn RpcEnvironment,
 543 ) -> Result<Value, Error> {
 544
 545     let repo = extract_repository_from_value(&param)?;
 546
 547     let backupspec_list = tools::required_array_param(&param, "backupspec")?;
 548
 549     let all_file_systems = param["all-file-systems"].as_bool().unwrap_or(false);
 550
 551     let skip_lost_and_found = param["skip-lost-and-found"].as_bool().unwrap_or(false);
 552
 553     let verbose = param["verbose"].as_bool().unwrap_or(false);
 554
 555     let backup_time_opt = param["backup-time"].as_i64();
 556
 557     let chunk_size_opt = param["chunk-size"].as_u64().map(|v| (v*1024) as usize);
 558
 559     if let Some(size) = chunk_size_opt {
 560         verify_chunk_size(size)?;
 561     }
 562
 563     let keyfile = param["keyfile"].as_str().map(|p| PathBuf::from(p));
 564
 565     let backup_id = param["backup-id"].as_str().unwrap_or(&proxmox::tools::nodename());
 566
 567     let backup_type = param["backup-type"].as_str().unwrap_or("host");
 568
 569     let include_dev = param["include-dev"].as_array();
 570
 571     let mut devices = if all_file_systems { None } else { Some(HashSet::new()) };
 572
 573     if let Some(include_dev) = include_dev {
 574         if all_file_systems {
 575             bail!("option 'all-file-systems' conflicts with option 'include-dev'");
 576         }
 577
 578         let mut set = HashSet::new();
 579         for path in include_dev {
 580             let path = path.as_str().unwrap();
 581             let stat = nix::sys::stat::stat(path)
 582                 .map_err(|err| format_err!("fstat {:?} failed - {}", path, err))?;
 583             set.insert(stat.st_dev);
 584         }
 585         devices = Some(set);
 586     }
 587
 588     let mut upload_list = vec![];
 589
 590     enum BackupType { PXAR, IMAGE, CONFIG, LOGFILE };
 591
 592     for backupspec in backupspec_list {
 593         let (target, filename) = parse_backupspec(backupspec.as_str().unwrap())?;
 594
 595         use std::os::unix::fs::FileTypeExt;
 596
 597         let metadata = match std::fs::metadata(filename) {
 598             Ok(m) => m,
 599             Err(err) => bail!("unable to access '{}' - {}", filename, err),
 600         };
 601         let file_type = metadata.file_type();
 602
 603         let extension = target.rsplit('.').next()
 604             .ok_or(format_err!("missing target file extenion '{}'", target))?;
 605
 606         match extension {
 607             "pxar" => {
 608                 if !file_type.is_dir() {
 609                     bail!("got unexpected file type (expected directory)");
 610                 }
 611                 upload_list.push((BackupType::PXAR, filename.to_owned(), format!("{}.didx", target), 0));
 612             }
 613             "img" => {
 614
 615                 if !(file_type.is_file() || file_type.is_block_device()) {
 616                     bail!("got unexpected file type (expected file or block device)");
 617                 }
 618
 619                 let size = image_size(&PathBuf::from(filename))?;
 620
 621                 if size == 0 { bail!("got zero-sized file '{}'", filename); }
 622
 623                 upload_list.push((BackupType::IMAGE, filename.to_owned(), format!("{}.fidx", target), size));
 624             }
 625             "conf" => {
 626                 if !file_type.is_file() {
 627                     bail!("got unexpected file type (expected regular file)");
 628                 }
 629                 upload_list.push((BackupType::CONFIG, filename.to_owned(), format!("{}.blob", target), metadata.len()));
 630             }
 631             "log" => {
 632                 if !file_type.is_file() {
 633                     bail!("got unexpected file type (expected regular file)");
 634                 }
 635                 upload_list.push((BackupType::LOGFILE, filename.to_owned(), format!("{}.blob", target), metadata.len()));
 636             }
 637             _ => {
 638                 bail!("got unknown archive extension '{}'", extension);
 639             }
 640         }
 641     }
 642
 643     let backup_time = Utc.timestamp(backup_time_opt.unwrap_or(Utc::now().timestamp()), 0);
 644
 645     let client = HttpClient::new(repo.host(), repo.user())?;
 646     record_repository(&repo);
 647
 648     println!("Starting backup: {}/{}/{}", backup_type, backup_id, BackupDir::backup_time_to_string(backup_time));
 649
 650     println!("Client name: {}", proxmox::tools::nodename());
 651
 652     let start_time = Local::now();
 653
 654     println!("Starting protocol: {}", start_time.to_rfc3339_opts(chrono::SecondsFormat::Secs, false));
 655
 656     let (crypt_config, rsa_encrypted_key) = match keyfile {
 657         None => (None, None),
 658         Some(path) => {
 659             let (key, created) = load_and_decrtypt_key(&path, get_encryption_key_password)?;
 660
 661             let crypt_config = CryptConfig::new(key)?;
 662
 663             let path = master_pubkey_path()?;
 664             if path.exists() {
 665                 let pem_data = file_get_contents(&path)?;
 666                 let rsa = openssl::rsa::Rsa::public_key_from_pem(&pem_data)?;
 667                 let enc_key = crypt_config.generate_rsa_encoded_key(rsa, created)?;
 668                 (Some(Arc::new(crypt_config)), Some(enc_key))
 669             } else {
 670                 (Some(Arc::new(crypt_config)), None)
 671             }
 672         }
 673     };
 674
 675     let client = client.start_backup(repo.store(), backup_type, &backup_id, backup_time, verbose).wait()?;
 676
 677     let mut file_list = vec![];
 678
 679     let catalog_filename = format!("/tmp/pbs-catalog-{}.cat", std::process::id());
 680     let catalog = Arc::new(Mutex::new(SimpleCatalog::new(&catalog_filename)?));
 681     let mut upload_catalog = false;
 682
 683     for (backup_type, filename, target, size) in upload_list {
 684         match backup_type {
 685             BackupType::CONFIG => {
 686                 println!("Upload config file '{}' to '{:?}' as {}", filename, repo, target);
 687                 let stats = client.upload_blob_from_file(&filename, &target, crypt_config.clone(), true).wait()?;
 688                 file_list.push((target, stats));
 689             }
 690             BackupType::LOGFILE => { // fixme: remove - not needed anymore ?
 691                 println!("Upload log file '{}' to '{:?}' as {}", filename, repo, target);
 692                 let stats = client.upload_blob_from_file(&filename, &target, crypt_config.clone(), true).wait()?;
 693                 file_list.push((target, stats));
 694             }
 695             BackupType::PXAR => {
 696                 upload_catalog = true;
 697                 println!("Upload directory '{}' to '{:?}' as {}", filename, repo, target);
 698                 catalog.lock().unwrap().start_directory(std::ffi::CString::new(target.as_str())?.as_c_str())?;
 699                 let stats = backup_directory(
 700                     &client,
 701                     &filename,
 702                     &target,
 703                     chunk_size_opt,
 704                     devices.clone(),
 705                     verbose,
 706                     skip_lost_and_found,
 707                     crypt_config.clone(),
 708                     catalog.clone(),
 709                 )?;
 710                 file_list.push((target, stats));
 711                 catalog.lock().unwrap().end_directory()?;
 712             }
 713             BackupType::IMAGE => {
 714                 println!("Upload image '{}' to '{:?}' as {}", filename, repo, target);
 715                 let stats = backup_image(
 716                     &client,
 717                     &filename,
 718                     &target,
 719                     size,
 720                     chunk_size_opt,
 721                     verbose,
 722                     crypt_config.clone(),
 723                 )?;
 724                 file_list.push((target, stats));
 725             }
 726         }
 727     }
 728
 729     // finalize and upload catalog
 730     if upload_catalog {
 731         let mutex = Arc::try_unwrap(catalog)
 732             .map_err(|_| format_err!("unable to get catalog (still used)"))?;
 733         drop(mutex); // close catalog
 734
 735         let target = "catalog.blob";
 736         let stats = client.upload_blob_from_file(&catalog_filename, target, crypt_config.clone(), true).wait()?;
 737         file_list.push((target.to_owned(), stats));
 738
 739         let _ = std::fs::remove_file(&catalog_filename);
 740     }
 741
 742     if let Some(rsa_encrypted_key) = rsa_encrypted_key {
 743         let target = "rsa-encrypted.key";
 744         println!("Upload RSA encoded key to '{:?}' as {}", repo, target);
 745         let stats = client.upload_blob_from_data(rsa_encrypted_key, target, None, false, false).wait()?;
 746         file_list.push((format!("{}.blob", target), stats));
 747
 748         // openssl rsautl -decrypt -inkey master-private.pem -in rsa-encrypted.key -out t
 749         /*
 750         let mut buffer2 = vec![0u8; rsa.size() as usize];
 751         let pem_data = file_get_contents("master-private.pem")?;
 752         let rsa = openssl::rsa::Rsa::private_key_from_pem(&pem_data)?;
 753         let len = rsa.private_decrypt(&buffer, &mut buffer2, openssl::rsa::Padding::PKCS1)?;
 754         println!("TEST {} {:?}", len, buffer2);
 755          */
 756     }
 757
 758     // create index.json
 759     let file_list = file_list.iter()
 760         .fold(vec![], |mut acc, (filename, stats)| {
 761             acc.push(json!({
 762                 "filename": filename,
 763                 "size": stats.size,
 764                 "csum": proxmox::tools::digest_to_hex(&stats.csum),
 765             }));
 766             acc
 767         });
 768
 769     let index = json!({
 770         "backup-type": backup_type,
 771         "backup-id": backup_id,
 772         "backup-time": backup_time.timestamp(),
 773         "files": file_list,
 774     });
 775
 776     println!("Upload index.json to '{:?}'", repo);
 777     let index_data = serde_json::to_string_pretty(&index)?.into();
 778     client.upload_blob_from_data(index_data, "index.json.blob", crypt_config.clone(), true, true).wait()?;
 779
 780     client.finish().wait()?;
 781
 782     let end_time = Local::now();
 783     let elapsed = end_time.signed_duration_since(start_time);
 784     println!("Duration: {}", elapsed);
 785
 786     println!("End Time: {}", end_time.to_rfc3339_opts(chrono::SecondsFormat::Secs, false));
 787
 788     Ok(Value::Null)
 789 }
 790
 791 fn complete_backup_source(arg: &str, param: &HashMap<String, String>) -> Vec<String> {
 792
 793     let mut result = vec![];
 794
 795     let data: Vec<&str> = arg.splitn(2, ':').collect();
 796
 797     if data.len() != 2 {
 798         result.push(String::from("root.pxar:/"));
 799         result.push(String::from("etc.pxar:/etc"));
 800         return result;
 801     }
 802
 803     let files = tools::complete_file_name(data[1], param);
 804
 805     for file in files {
 806         result.push(format!("{}:{}", data[0], file));
 807     }
 808
 809     result
 810 }
 811
 812 fn restore(
 813     param: Value,
 814     _info: &ApiMethod,
 815     _rpcenv: &mut dyn RpcEnvironment,
 816 ) -> Result<Value, Error> {
 817
 818     let repo = extract_repository_from_value(&param)?;
 819
 820     let verbose = param["verbose"].as_bool().unwrap_or(false);
 821
 822     let allow_existing_dirs = param["allow-existing-dirs"].as_bool().unwrap_or(false);
 823
 824     let archive_name = tools::required_string_param(&param, "archive-name")?;
 825
 826     let client = HttpClient::new(repo.host(), repo.user())?;
 827
 828     record_repository(&repo);
 829
 830     let path = tools::required_string_param(&param, "snapshot")?;
 831
 832     let (backup_type, backup_id, backup_time) = if path.matches('/').count() == 1 {
 833         let group = BackupGroup::parse(path)?;
 834
 835         let path = format!("api2/json/admin/datastore/{}/snapshots", repo.store());
 836         let result = client.get(&path, Some(json!({
 837             "backup-type": group.backup_type(),
 838             "backup-id": group.backup_id(),
 839         }))).wait()?;
 840
 841         let list = result["data"].as_array().unwrap();
 842         if list.len() == 0 {
 843             bail!("backup group '{}' does not contain any snapshots:", path);
 844         }
 845
 846         let epoch = list[0]["backup-time"].as_i64().unwrap();
 847         let backup_time = Utc.timestamp(epoch, 0);
 848         (group.backup_type().to_owned(), group.backup_id().to_owned(), backup_time)
 849     } else {
 850         let snapshot = BackupDir::parse(path)?;
 851         (snapshot.group().backup_type().to_owned(), snapshot.group().backup_id().to_owned(), snapshot.backup_time())
 852     };
 853
 854     let target = tools::required_string_param(&param, "target")?;
 855     let target = if target == "-" { None } else { Some(target) };
 856
 857     let keyfile = param["keyfile"].as_str().map(|p| PathBuf::from(p));
 858
 859     let crypt_config = match keyfile {
 860         None => None,
 861         Some(path) => {
 862             let (key, _) = load_and_decrtypt_key(&path, get_encryption_key_password)?;
 863             Some(Arc::new(CryptConfig::new(key)?))
 864         }
 865     };
 866
 867     let server_archive_name = if archive_name.ends_with(".pxar") {
 868         format!("{}.didx", archive_name)
 869     } else if archive_name.ends_with(".img") {
 870         format!("{}.fidx", archive_name)
 871     } else {
 872         format!("{}.blob", archive_name)
 873     };
 874
 875     let client = client.start_backup_reader(repo.store(), &backup_type, &backup_id, backup_time, true).wait()?;
 876
 877     let tmpfile = std::fs::OpenOptions::new()
 878         .write(true)
 879         .read(true)
 880         .custom_flags(libc::O_TMPFILE)
 881         .open("/tmp")?;
 882
 883     if server_archive_name.ends_with(".blob") {
 884
 885         let writer = Vec::with_capacity(1024*1024);
 886         let blob_data = client.download(&server_archive_name, writer).wait()?;
 887         let blob = DataBlob::from_raw(blob_data)?;
 888         blob.verify_crc()?;
 889
 890         let raw_data = match crypt_config {
 891             Some(ref crypt_config) => blob.decode(Some(crypt_config))?,
 892             None => blob.decode(None)?,
 893         };
 894
 895         if let Some(target) = target {
 896             file_set_contents(target, &raw_data, None)?;
 897         } else {
 898             let stdout = std::io::stdout();
 899             let mut writer = stdout.lock();
 900             writer.write_all(&raw_data)
 901                 .map_err(|err| format_err!("unable to pipe data - {}", err))?;
 902         }
 903
 904     } else if server_archive_name.ends_with(".didx") {
 905         let tmpfile = client.download(&server_archive_name, tmpfile).wait()?;
 906
 907         let index = DynamicIndexReader::new(tmpfile)
 908             .map_err(|err| format_err!("unable to read dynamic index '{}' - {}", archive_name, err))?;
 909
 910         let most_used = index.find_most_used_chunks(8);
 911
 912         let chunk_reader = RemoteChunkReader::new(client.clone(), crypt_config, most_used);
 913
 914         let mut reader = BufferedDynamicReader::new(index, chunk_reader);
 915
 916         if let Some(target) = target {
 917
 918             let feature_flags = pxar::flags::DEFAULT;
 919             let mut decoder = pxar::SequentialDecoder::new(&mut reader, feature_flags, |path| {
 920                 if verbose {
 921                     println!("{:?}", path);
 922                 }
 923                 Ok(())
 924             });
 925             decoder.set_allow_existing_dirs(allow_existing_dirs);
 926
 927
 928             decoder.restore(Path::new(target), &Vec::new())?;
 929         } else {
 930             let stdout = std::io::stdout();
 931             let mut writer = stdout.lock();
 932
 933             std::io::copy(&mut reader, &mut writer)
 934                 .map_err(|err| format_err!("unable to pipe data - {}", err))?;
 935         }
 936     } else if server_archive_name.ends_with(".fidx") {
 937         let tmpfile = client.download(&server_archive_name, tmpfile).wait()?;
 938
 939         let index = FixedIndexReader::new(tmpfile)
 940             .map_err(|err| format_err!("unable to read fixed index '{}' - {}", archive_name, err))?;
 941
 942         let most_used = index.find_most_used_chunks(8);
 943
 944         let chunk_reader = RemoteChunkReader::new(client.clone(), crypt_config, most_used);
 945
 946         let mut reader = BufferedFixedReader::new(index, chunk_reader);
 947
 948         if let Some(target) = target {
 949             let mut writer = std::fs::OpenOptions::new()
 950                 .write(true)
 951                 .create(true)
 952                 .create_new(true)
 953                 .open(target)
 954                 .map_err(|err| format_err!("unable to create target file {:?} - {}", target, err))?;
 955
 956             std::io::copy(&mut reader, &mut writer)
 957                 .map_err(|err| format_err!("unable to store data - {}", err))?;
 958         } else {
 959             let stdout = std::io::stdout();
 960             let mut writer = stdout.lock();
 961
 962             std::io::copy(&mut reader, &mut writer)
 963                 .map_err(|err| format_err!("unable to pipe data - {}", err))?;
 964         }
 965     } else {
 966         bail!("unknown archive file extension (expected .pxar of .img)");
 967     }
 968
 969     Ok(Value::Null)
 970 }
 971
 972 fn upload_log(
 973     param: Value,
 974     _info: &ApiMethod,
 975     _rpcenv: &mut dyn RpcEnvironment,
 976 ) -> Result<Value, Error> {
 977
 978     let logfile = tools::required_string_param(&param, "logfile")?;
 979     let repo = extract_repository_from_value(&param)?;
 980
 981     let snapshot = tools::required_string_param(&param, "snapshot")?;
 982     let snapshot = BackupDir::parse(snapshot)?;
 983
 984     let mut client = HttpClient::new(repo.host(), repo.user())?;
 985
 986     let keyfile = param["keyfile"].as_str().map(|p| PathBuf::from(p));
 987
 988     let crypt_config = match keyfile {
 989         None => None,
 990         Some(path) => {
 991             let (key, _created) = load_and_decrtypt_key(&path, get_encryption_key_password)?;
 992             let crypt_config = CryptConfig::new(key)?;
 993             Some(crypt_config)
 994         }
 995     };
 996
 997     let data = file_get_contents(logfile)?;
 998
 999     let blob = if let Some(ref crypt_config) = crypt_config {
1000         DataBlob::encode(&data, Some(crypt_config), true)?
1001     } else {
1002         DataBlob::encode(&data, None, true)?
1003     };
1004
1005     let raw_data = blob.into_inner();
1006
1007     let path = format!("api2/json/admin/datastore/{}/upload-backup-log", repo.store());
1008
1009     let args = json!({
1010         "backup-type": snapshot.group().backup_type(),
1011         "backup-id":  snapshot.group().backup_id(),
1012         "backup-time": snapshot.backup_time().timestamp(),
1013     });
1014
1015     let body = hyper::Body::from(raw_data);
1016
1017     let result = client.upload("application/octet-stream", body, &path, Some(args)).wait()?;
1018
1019     Ok(result)
1020 }
1021
1022 fn prune(
1023     mut param: Value,
1024     _info: &ApiMethod,
1025     _rpcenv: &mut dyn RpcEnvironment,
1026 ) -> Result<Value, Error> {
1027
1028     let repo = extract_repository_from_value(&param)?;
1029
1030     let mut client = HttpClient::new(repo.host(), repo.user())?;
1031
1032     let path = format!("api2/json/admin/datastore/{}/prune", repo.store());
1033
1034     let group = tools::required_string_param(&param, "group")?;
1035     let group = BackupGroup::parse(group)?;
1036
1037     param.as_object_mut().unwrap().remove("repository");
1038     param.as_object_mut().unwrap().remove("group");
1039
1040     param["backup-type"] = group.backup_type().into();
1041     param["backup-id"] = group.backup_id().into();
1042
1043     let _result = client.post(&path, Some(param)).wait()?;
1044
1045     record_repository(&repo);
1046
1047     Ok(Value::Null)
1048 }
1049
1050 fn status(
1051     param: Value,
1052     _info: &ApiMethod,
1053     _rpcenv: &mut dyn RpcEnvironment,
1054 ) -> Result<Value, Error> {
1055
1056     let repo = extract_repository_from_value(&param)?;
1057
1058     let output_format = param["output-format"].as_str().unwrap_or("text").to_owned();
1059
1060     let client = HttpClient::new(repo.host(), repo.user())?;
1061
1062     let path = format!("api2/json/admin/datastore/{}/status", repo.store());
1063
1064     let result = client.get(&path, None).wait()?;
1065     let data = &result["data"];
1066
1067     record_repository(&repo);
1068
1069     if output_format == "text" {
1070         let total = data["total"].as_u64().unwrap();
1071         let used = data["used"].as_u64().unwrap();
1072         let avail = data["avail"].as_u64().unwrap();
1073         let roundup = total/200;
1074
1075         println!(
1076             "total: {} used: {} ({} %) available: {}",
1077             total,
1078             used,
1079             ((used+roundup)*100)/total,
1080             avail,
1081         );
1082     } else {
1083         format_and_print_result(data, &output_format);
1084     }
1085
1086     Ok(Value::Null)
1087 }
1088
1089 // like get, but simply ignore errors and return Null instead
1090 fn try_get(repo: &BackupRepository, url: &str) -> Value {
1091
1092     let client = match HttpClient::new(repo.host(), repo.user()) {
1093         Ok(v) => v,
1094         _ => return Value::Null,
1095     };
1096
1097     let mut resp = match client.get(url, None).wait() {
1098         Ok(v) => v,
1099         _ => return Value::Null,
1100     };
1101
1102     if let Some(map) = resp.as_object_mut() {
1103         if let Some(data) = map.remove("data") {
1104             return data;
1105         }
1106     }
1107     Value::Null
1108 }
1109
1110 fn complete_backup_group(_arg: &str, param: &HashMap<String, String>) -> Vec<String> {
1111
1112     let mut result = vec![];
1113
1114     let repo = match extract_repository_from_map(param) {
1115         Some(v) => v,
1116         _ => return result,
1117     };
1118
1119     let path = format!("api2/json/admin/datastore/{}/groups", repo.store());
1120
1121     let data = try_get(&repo, &path);
1122
1123     if let Some(list) = data.as_array() {
1124         for item in list {
1125             if let (Some(backup_id), Some(backup_type)) =
1126                 (item["backup-id"].as_str(), item["backup-type"].as_str())
1127             {
1128                 result.push(format!("{}/{}", backup_type, backup_id));
1129             }
1130         }
1131     }
1132
1133     result
1134 }
1135
1136 fn complete_group_or_snapshot(arg: &str, param: &HashMap<String, String>) -> Vec<String> {
1137
1138     if arg.matches('/').count() < 2 {
1139         let groups = complete_backup_group(arg, param);
1140         let mut result = vec![];
1141         for group in groups {
1142             result.push(group.to_string());
1143             result.push(format!("{}/", group));
1144         }
1145         return result;
1146     }
1147
1148     complete_backup_snapshot(arg, param)
1149 }
1150
1151 fn complete_backup_snapshot(_arg: &str, param: &HashMap<String, String>) -> Vec<String> {
1152
1153     let mut result = vec![];
1154
1155     let repo = match extract_repository_from_map(param) {
1156         Some(v) => v,
1157         _ => return result,
1158     };
1159
1160     let path = format!("api2/json/admin/datastore/{}/snapshots", repo.store());
1161
1162     let data = try_get(&repo, &path);
1163
1164     if let Some(list) = data.as_array() {
1165         for item in list {
1166             if let (Some(backup_id), Some(backup_type), Some(backup_time)) =
1167                 (item["backup-id"].as_str(), item["backup-type"].as_str(), item["backup-time"].as_i64())
1168             {
1169                 let snapshot = BackupDir::new(backup_type, backup_id, backup_time);
1170                 result.push(snapshot.relative_path().to_str().unwrap().to_owned());
1171             }
1172         }
1173     }
1174
1175     result
1176 }
1177
1178 fn complete_server_file_name(_arg: &str, param: &HashMap<String, String>) -> Vec<String> {
1179
1180     let mut result = vec![];
1181
1182     let repo = match extract_repository_from_map(param) {
1183         Some(v) => v,
1184         _ => return result,
1185     };
1186
1187     let snapshot = match param.get("snapshot") {
1188         Some(path) => {
1189             match BackupDir::parse(path) {
1190                 Ok(v) => v,
1191                 _ => return result,
1192             }
1193         }
1194         _ => return result,
1195     };
1196
1197     let query = tools::json_object_to_query(json!({
1198         "backup-type": snapshot.group().backup_type(),
1199         "backup-id": snapshot.group().backup_id(),
1200         "backup-time": snapshot.backup_time().timestamp(),
1201     })).unwrap();
1202
1203     let path = format!("api2/json/admin/datastore/{}/files?{}", repo.store(), query);
1204
1205     let data = try_get(&repo, &path);
1206
1207     if let Some(list) = data.as_array() {
1208         for item in list {
1209             if let Some(filename) = item["filename"].as_str() {
1210                 result.push(filename.to_owned());
1211             }
1212         }
1213     }
1214
1215     result
1216 }
1217
1218 fn complete_archive_name(arg: &str, param: &HashMap<String, String>) -> Vec<String> {
1219
1220     complete_server_file_name(arg, param)
1221         .iter().map(|v| strip_server_file_expenstion(&v)).collect()
1222 }
1223
1224 fn complete_chunk_size(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> {
1225
1226     let mut result = vec![];
1227
1228     let mut size = 64;
1229     loop {
1230         result.push(size.to_string());
1231         size = size * 2;
1232         if size > 4096 { break; }
1233     }
1234
1235     result
1236 }
1237
1238 fn get_encryption_key_password() -> Result<Vec<u8>, Error> {
1239
1240     // fixme: implement other input methods
1241
1242     use std::env::VarError::*;
1243     match std::env::var("PBS_ENCRYPTION_PASSWORD") {
1244         Ok(p) => return Ok(p.as_bytes().to_vec()),
1245         Err(NotUnicode(_)) => bail!("PBS_ENCRYPTION_PASSWORD contains bad characters"),
1246         Err(NotPresent) => {
1247             // Try another method
1248         }
1249     }
1250
1251     // If we're on a TTY, query the user for a password
1252     if crate::tools::tty::stdin_isatty() {
1253         return Ok(crate::tools::tty::read_password("Encryption Key Password: ")?);
1254     }
1255
1256     bail!("no password input mechanism available");
1257 }
1258
1259 fn key_create(
1260     param: Value,
1261     _info: &ApiMethod,
1262     _rpcenv: &mut dyn RpcEnvironment,
1263 ) -> Result<Value, Error> {
1264
1265     let path = tools::required_string_param(&param, "path")?;
1266     let path = PathBuf::from(path);
1267
1268     let kdf = param["kdf"].as_str().unwrap_or("scrypt");
1269
1270     let key = proxmox::sys::linux::random_data(32)?;
1271
1272     if kdf == "scrypt" {
1273         // always read passphrase from tty
1274         if !crate::tools::tty::stdin_isatty() {
1275             bail!("unable to read passphrase - no tty");
1276         }
1277
1278         let password = crate::tools::tty::read_password("Encryption Key Password: ")?;
1279
1280         let key_config = encrypt_key_with_passphrase(&key, &password)?;
1281
1282         store_key_config(&path, false, key_config)?;
1283
1284         Ok(Value::Null)
1285     } else if kdf == "none" {
1286         let created =  Local.timestamp(Local::now().timestamp(), 0);
1287
1288         store_key_config(&path, false, KeyConfig {
1289             kdf: None,
1290             created,
1291             modified: created,
1292             data: key,
1293         })?;
1294
1295         Ok(Value::Null)
1296     } else {
1297         unreachable!();
1298     }
1299 }
1300
1301 fn master_pubkey_path() -> Result<PathBuf, Error> {
1302     let base = BaseDirectories::with_prefix("proxmox-backup")?;
1303
1304     // usually $HOME/.config/proxmox-backup/master-public.pem
1305     let path = base.place_config_file("master-public.pem")?;
1306
1307     Ok(path)
1308 }
1309
1310 fn key_import_master_pubkey(
1311     param: Value,
1312     _info: &ApiMethod,
1313     _rpcenv: &mut dyn RpcEnvironment,
1314 ) -> Result<Value, Error> {
1315
1316     let path = tools::required_string_param(&param, "path")?;
1317     let path = PathBuf::from(path);
1318
1319     let pem_data = file_get_contents(&path)?;
1320
1321     if let Err(err) = openssl::pkey::PKey::public_key_from_pem(&pem_data) {
1322         bail!("Unable to decode PEM data - {}", err);
1323     }
1324
1325     let target_path = master_pubkey_path()?;
1326
1327     file_set_contents(&target_path, &pem_data, None)?;
1328
1329     println!("Imported public master key to {:?}", target_path);
1330
1331     Ok(Value::Null)
1332 }
1333
1334 fn key_create_master_key(
1335     _param: Value,
1336     _info: &ApiMethod,
1337     _rpcenv: &mut dyn RpcEnvironment,
1338 ) -> Result<Value, Error> {
1339
1340     // we need a TTY to query the new password
1341     if !crate::tools::tty::stdin_isatty() {
1342         bail!("unable to create master key - no tty");
1343     }
1344
1345     let rsa = openssl::rsa::Rsa::generate(4096)?;
1346     let pkey = openssl::pkey::PKey::from_rsa(rsa)?;
1347
1348     let new_pw = String::from_utf8(crate::tools::tty::read_password("Master Key Password: ")?)?;
1349     let verify_pw = String::from_utf8(crate::tools::tty::read_password("Verify Password: ")?)?;
1350
1351     if new_pw != verify_pw {
1352         bail!("Password verification fail!");
1353     }
1354
1355     if new_pw.len() < 5 {
1356         bail!("Password is too short!");
1357     }
1358
1359     let pub_key: Vec<u8> = pkey.public_key_to_pem()?;
1360     let filename_pub = "master-public.pem";
1361     println!("Writing public master key to {}", filename_pub);
1362     file_set_contents(filename_pub, pub_key.as_slice(), None)?;
1363
1364     let cipher = openssl::symm::Cipher::aes_256_cbc();
1365     let priv_key: Vec<u8> = pkey.private_key_to_pem_pkcs8_passphrase(cipher, new_pw.as_bytes())?;
1366
1367     let filename_priv = "master-private.pem";
1368     println!("Writing private master key to {}", filename_priv);
1369     file_set_contents(filename_priv, priv_key.as_slice(), None)?;
1370
1371     Ok(Value::Null)
1372 }
1373
1374 fn key_change_passphrase(
1375     param: Value,
1376     _info: &ApiMethod,
1377     _rpcenv: &mut dyn RpcEnvironment,
1378 ) -> Result<Value, Error> {
1379
1380     let path = tools::required_string_param(&param, "path")?;
1381     let path = PathBuf::from(path);
1382
1383     let kdf = param["kdf"].as_str().unwrap_or("scrypt");
1384
1385     // we need a TTY to query the new password
1386     if !crate::tools::tty::stdin_isatty() {
1387         bail!("unable to change passphrase - no tty");
1388     }
1389
1390     let (key, created) = load_and_decrtypt_key(&path, get_encryption_key_password)?;
1391
1392     if kdf == "scrypt" {
1393
1394         let new_pw = String::from_utf8(crate::tools::tty::read_password("New Password: ")?)?;
1395         let verify_pw = String::from_utf8(crate::tools::tty::read_password("Verify Password: ")?)?;
1396
1397         if new_pw != verify_pw {
1398             bail!("Password verification fail!");
1399         }
1400
1401         if new_pw.len() < 5 {
1402             bail!("Password is too short!");
1403         }
1404
1405         let mut new_key_config = encrypt_key_with_passphrase(&key, new_pw.as_bytes())?;
1406         new_key_config.created = created; // keep original value
1407
1408         store_key_config(&path, true, new_key_config)?;
1409
1410         Ok(Value::Null)
1411     } else if kdf == "none" {
1412         let modified =  Local.timestamp(Local::now().timestamp(), 0);
1413
1414         store_key_config(&path, true, KeyConfig {
1415             kdf: None,
1416             created, // keep original value
1417             modified,
1418             data: key.to_vec(),
1419         })?;
1420
1421         Ok(Value::Null)
1422     } else {
1423         unreachable!();
1424     }
1425 }
1426
1427 fn key_mgmt_cli() -> CliCommandMap {
1428
1429     let kdf_schema: Arc<Schema> = Arc::new(
1430         StringSchema::new("Key derivation function. Choose 'none' to store the key unecrypted.")
1431             .format(Arc::new(ApiStringFormat::Enum(&["scrypt", "none"])))
1432             .default("scrypt")
1433             .into()
1434     );
1435
1436     let key_create_cmd_def = CliCommand::new(
1437         ApiMethod::new(
1438             key_create,
1439             ObjectSchema::new("Create a new encryption key.")
1440                 .required("path", StringSchema::new("File system path."))
1441                 .optional("kdf", kdf_schema.clone())
1442         ))
1443         .arg_param(vec!["path"])
1444         .completion_cb("path", tools::complete_file_name);
1445
1446     let key_change_passphrase_cmd_def = CliCommand::new(
1447         ApiMethod::new(
1448             key_change_passphrase,
1449             ObjectSchema::new("Change the passphrase required to decrypt the key.")
1450                 .required("path", StringSchema::new("File system path."))
1451                 .optional("kdf", kdf_schema.clone())
1452          ))
1453         .arg_param(vec!["path"])
1454         .completion_cb("path", tools::complete_file_name);
1455
1456     let key_create_master_key_cmd_def = CliCommand::new(
1457         ApiMethod::new(
1458             key_create_master_key,
1459             ObjectSchema::new("Create a new 4096 bit RSA master pub/priv key pair.")
1460         ));
1461
1462     let key_import_master_pubkey_cmd_def = CliCommand::new(
1463         ApiMethod::new(
1464             key_import_master_pubkey,
1465             ObjectSchema::new("Import a new RSA public key and use it as master key. The key is expected to be in '.pem' format.")
1466                 .required("path", StringSchema::new("File system path."))
1467         ))
1468         .arg_param(vec!["path"])
1469         .completion_cb("path", tools::complete_file_name);
1470
1471     let cmd_def = CliCommandMap::new()
1472         .insert("create".to_owned(), key_create_cmd_def.into())
1473         .insert("create-master-key".to_owned(), key_create_master_key_cmd_def.into())
1474         .insert("import-master-pubkey".to_owned(), key_import_master_pubkey_cmd_def.into())
1475         .insert("change-passphrase".to_owned(), key_change_passphrase_cmd_def.into());
1476
1477     cmd_def
1478 }
1479
1480 fn main() {
1481
1482     let backup_source_schema: Arc<Schema> = Arc::new(
1483         StringSchema::new("Backup source specification ([<label>:<path>]).")
1484             .format(Arc::new(ApiStringFormat::Pattern(&BACKUPSPEC_REGEX)))
1485             .into()
1486     );
1487
1488     let backup_cmd_def = CliCommand::new(
1489         ApiMethod::new(
1490             create_backup,
1491             ObjectSchema::new("Create (host) backup.")
1492                 .required(
1493                     "backupspec",
1494                     ArraySchema::new(
1495                         "List of backup source specifications ([<label.ext>:<path>] ...)",
1496                         backup_source_schema,
1497                     ).min_length(1)
1498                 )
1499                 .optional("repository", REPO_URL_SCHEMA.clone())
1500                 .optional(
1501                     "include-dev",
1502                     ArraySchema::new(
1503                         "Include mountpoints with same st_dev number (see ``man fstat``) as specified files.",
1504                         StringSchema::new("Path to file.").into()
1505                     )
1506                 )
1507                 .optional(
1508                     "keyfile",
1509                     StringSchema::new("Path to encryption key. All data will be encrypted using this key."))
1510                 .optional(
1511                     "verbose",
1512                     BooleanSchema::new("Verbose output.").default(false))
1513                 .optional(
1514                     "skip-lost-and-found",
1515                     BooleanSchema::new("Skip lost+found directory").default(false))
1516                 .optional(
1517                     "backup-type",
1518                     BACKUP_TYPE_SCHEMA.clone()
1519                 )
1520                 .optional(
1521                     "backup-id",
1522                     BACKUP_ID_SCHEMA.clone()
1523                 )
1524                 .optional(
1525                     "backup-time",
1526                     BACKUP_TIME_SCHEMA.clone()
1527                 )
1528                 .optional(
1529                     "chunk-size",
1530                     IntegerSchema::new("Chunk size in KB. Must be a power of 2.")
1531                         .minimum(64)
1532                         .maximum(4096)
1533                         .default(4096)
1534                 )
1535         ))
1536         .arg_param(vec!["backupspec"])
1537         .completion_cb("repository", complete_repository)
1538         .completion_cb("backupspec", complete_backup_source)
1539         .completion_cb("keyfile", tools::complete_file_name)
1540         .completion_cb("chunk-size", complete_chunk_size);
1541
1542     let upload_log_cmd_def = CliCommand::new(
1543         ApiMethod::new(
1544             upload_log,
1545             ObjectSchema::new("Upload backup log file.")
1546                 .required("snapshot", StringSchema::new("Snapshot path."))
1547                 .required("logfile", StringSchema::new("The path to the log file you want to upload."))
1548                 .optional("repository", REPO_URL_SCHEMA.clone())
1549                 .optional(
1550                     "keyfile",
1551                     StringSchema::new("Path to encryption key. All data will be encrypted using this key."))
1552         ))
1553         .arg_param(vec!["snapshot", "logfile"])
1554         .completion_cb("snapshot", complete_backup_snapshot)
1555         .completion_cb("logfile", tools::complete_file_name)
1556         .completion_cb("keyfile", tools::complete_file_name)
1557         .completion_cb("repository", complete_repository);
1558
1559     let list_cmd_def = CliCommand::new(
1560         ApiMethod::new(
1561             list_backup_groups,
1562             ObjectSchema::new("List backup groups.")
1563                 .optional("repository", REPO_URL_SCHEMA.clone())
1564                 .optional("output-format", OUTPUT_FORMAT.clone())
1565         ))
1566         .completion_cb("repository", complete_repository);
1567
1568     let snapshots_cmd_def = CliCommand::new(
1569         ApiMethod::new(
1570             list_snapshots,
1571             ObjectSchema::new("List backup snapshots.")
1572                 .optional("group", StringSchema::new("Backup group."))
1573                 .optional("repository", REPO_URL_SCHEMA.clone())
1574                 .optional("output-format", OUTPUT_FORMAT.clone())
1575         ))
1576         .arg_param(vec!["group"])
1577         .completion_cb("group", complete_backup_group)
1578         .completion_cb("repository", complete_repository);
1579
1580     let forget_cmd_def = CliCommand::new(
1581         ApiMethod::new(
1582             forget_snapshots,
1583             ObjectSchema::new("Forget (remove) backup snapshots.")
1584                 .required("snapshot", StringSchema::new("Snapshot path."))
1585                 .optional("repository", REPO_URL_SCHEMA.clone())
1586         ))
1587         .arg_param(vec!["snapshot"])
1588         .completion_cb("repository", complete_repository)
1589         .completion_cb("snapshot", complete_backup_snapshot);
1590
1591     let garbage_collect_cmd_def = CliCommand::new(
1592         ApiMethod::new(
1593             start_garbage_collection,
1594             ObjectSchema::new("Start garbage collection for a specific repository.")
1595                 .optional("repository", REPO_URL_SCHEMA.clone())
1596         ))
1597         .completion_cb("repository", complete_repository);
1598
1599     let restore_cmd_def = CliCommand::new(
1600         ApiMethod::new(
1601             restore,
1602             ObjectSchema::new("Restore backup repository.")
1603                 .required("snapshot", StringSchema::new("Group/Snapshot path."))
1604                 .required("archive-name", StringSchema::new("Backup archive name."))
1605                 .required("target", StringSchema::new(r###"Target directory path. Use '-' to write to stdandard output.
1606
1607 We do not extraxt '.pxar' archives when writing to stdandard output.
1608
1609 "###
1610                 ))
1611                 .optional(
1612                     "allow-existing-dirs",
1613                     BooleanSchema::new("Do not fail if directories already exists.").default(false))
1614                 .optional("repository", REPO_URL_SCHEMA.clone())
1615                 .optional("keyfile", StringSchema::new("Path to encryption key."))
1616                 .optional(
1617                     "verbose",
1618                     BooleanSchema::new("Verbose output.").default(false)
1619                 )
1620         ))
1621         .arg_param(vec!["snapshot", "archive-name", "target"])
1622         .completion_cb("repository", complete_repository)
1623         .completion_cb("snapshot", complete_group_or_snapshot)
1624         .completion_cb("archive-name", complete_archive_name)
1625         .completion_cb("target", tools::complete_file_name);
1626
1627     let files_cmd_def = CliCommand::new(
1628         ApiMethod::new(
1629             list_snapshot_files,
1630             ObjectSchema::new("List snapshot files.")
1631                 .required("snapshot", StringSchema::new("Snapshot path."))
1632                 .optional("repository", REPO_URL_SCHEMA.clone())
1633                 .optional("output-format", OUTPUT_FORMAT.clone())
1634         ))
1635         .arg_param(vec!["snapshot"])
1636         .completion_cb("repository", complete_repository)
1637         .completion_cb("snapshot", complete_backup_snapshot);
1638
1639     let catalog_cmd_def = CliCommand::new(
1640         ApiMethod::new(
1641             dump_catalog,
1642             ObjectSchema::new("Dump catalog.")
1643                 .required("snapshot", StringSchema::new("Snapshot path."))
1644                 .optional("repository", REPO_URL_SCHEMA.clone())
1645         ))
1646         .arg_param(vec!["snapshot"])
1647         .completion_cb("repository", complete_repository)
1648         .completion_cb("snapshot", complete_backup_snapshot);
1649
1650     let prune_cmd_def = CliCommand::new(
1651         ApiMethod::new(
1652             prune,
1653             proxmox_backup::api2::admin::datastore::add_common_prune_prameters(
1654                 ObjectSchema::new("Prune backup repository.")
1655                     .required("group", StringSchema::new("Backup group."))
1656                     .optional("repository", REPO_URL_SCHEMA.clone())
1657             )
1658         ))
1659         .arg_param(vec!["group"])
1660         .completion_cb("group", complete_backup_group)
1661         .completion_cb("repository", complete_repository);
1662
1663     let status_cmd_def = CliCommand::new(
1664         ApiMethod::new(
1665             status,
1666             ObjectSchema::new("Get repository status.")
1667                 .optional("repository", REPO_URL_SCHEMA.clone())
1668                 .optional("output-format", OUTPUT_FORMAT.clone())
1669         ))
1670         .completion_cb("repository", complete_repository);
1671
1672     let login_cmd_def = CliCommand::new(
1673         ApiMethod::new(
1674             api_login,
1675             ObjectSchema::new("Try to login. If successful, store ticket.")
1676                 .optional("repository", REPO_URL_SCHEMA.clone())
1677         ))
1678         .completion_cb("repository", complete_repository);
1679
1680     let logout_cmd_def = CliCommand::new(
1681         ApiMethod::new(
1682             api_logout,
1683             ObjectSchema::new("Logout (delete stored ticket).")
1684                 .optional("repository", REPO_URL_SCHEMA.clone())
1685         ))
1686         .completion_cb("repository", complete_repository);
1687
1688     let cmd_def = CliCommandMap::new()
1689         .insert("backup".to_owned(), backup_cmd_def.into())
1690         .insert("upload-log".to_owned(), upload_log_cmd_def.into())
1691         .insert("forget".to_owned(), forget_cmd_def.into())
1692         .insert("catalog".to_owned(), catalog_cmd_def.into())
1693         .insert("garbage-collect".to_owned(), garbage_collect_cmd_def.into())
1694         .insert("list".to_owned(), list_cmd_def.into())
1695         .insert("login".to_owned(), login_cmd_def.into())
1696         .insert("logout".to_owned(), logout_cmd_def.into())
1697         .insert("prune".to_owned(), prune_cmd_def.into())
1698         .insert("restore".to_owned(), restore_cmd_def.into())
1699         .insert("snapshots".to_owned(), snapshots_cmd_def.into())
1700         .insert("files".to_owned(), files_cmd_def.into())
1701         .insert("status".to_owned(), status_cmd_def.into())
1702         .insert("key".to_owned(), key_mgmt_cli().into());
1703
1704     hyper::rt::run(futures::future::lazy(move || {
1705         run_cli_command(cmd_def.into());
1706         Ok(())
1707     }));
1708
1709 }